:root{
  --ink:#0d1b2a;--ink2:#14283b;--paper:#fff;--soft:#f6f8fa;--soft2:#eef2f5;--muted:#667788;--muted2:#8795a3;--line:rgba(13,27,42,.12);--line-strong:rgba(13,27,42,.2);--shadow:0 24px 70px rgba(13,27,42,.09);--shadow-sm:0 12px 34px rgba(13,27,42,.07);--radius:24px;--radius-sm:16px;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;--header-h:72px;--accent:#254d70;--accent-soft:#e8f0f6;--success:#267252;--warning:#9a6b18;--muted-text:#4f6072;
}
[data-theme="dark"]{--ink:#edf4fa;--ink2:#d7e6f2;--paper:#0a1119;--soft:#0f1923;--soft2:#14212c;--muted:#9cafbf;--muted2:#8295a5;--line:rgba(230,241,249,.12);--line-strong:rgba(230,241,249,.22);--shadow:0 26px 80px rgba(0,0,0,.26);--shadow-sm:0 12px 34px rgba(0,0,0,.22);--accent:#91b8d8;--accent-soft:#102333;--success:#70c59e;--warning:#deb86f;--muted-text:#a9bccb}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased}button,a{font:inherit;color:inherit}a{text-decoration:none}button{cursor:pointer}img,svg{max-width:100%}.skip-link{position:fixed;left:12px;top:-50px;background:var(--ink);color:var(--paper);padding:8px 12px;border-radius:8px;z-index:200}.skip-link:focus{top:12px}.shell{width:min(1200px,calc(100% - 48px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-shell{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;letter-spacing:-.02em}.brand-name{font-weight:800;font-size:14px}.brand-lab{font:600 10px var(--mono);letter-spacing:.1em;color:var(--muted)}.desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto}.desktop-nav a{font-size:14px;color:var(--muted);transition:.2s}.desktop-nav a:hover,.desktop-nav a.active{color:var(--ink)}.nav-external{border-left:1px solid var(--line);padding-left:28px}.nav-actions{display:flex;gap:8px}.icon-button,.menu-button{width:44px;height:44px;border:1px solid var(--line);border-radius:999px;background:var(--paper);display:grid;place-items:center}.menu-button{display:none;position:relative}.menu-button span{position:absolute;width:16px;height:1px;background:var(--ink);transition:.2s}.menu-button span:first-child{transform:translateY(-3px)}.menu-button span:last-child{transform:translateY(3px)}.menu-button.open span:first-child{transform:rotate(45deg)}.menu-button.open span:last-child{transform:rotate(-45deg)}.mobile-menu{border-top:1px solid var(--line);padding:12px 24px 20px;background:var(--paper)}.mobile-menu a{display:block;padding:12px 0;font-size:18px;border-bottom:1px solid var(--line)}
.route-page{display:none;animation:pageIn .35s ease both}.route-page.active{display:block}
.route-page{scroll-margin-top:calc(var(--header-h) + 8px)}@keyframes pageIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.eyebrow,.section-kicker,.project-label{font:650 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(44px,6vw,72px);line-height:.98;letter-spacing:-.055em;margin-bottom:22px}h2{font-size:clamp(30px,3.6vw,44px);line-height:1.04;letter-spacing:-.045em;margin-bottom:18px}h3{letter-spacing:-.025em}.text-accent{color:var(--accent)}.hero-lede,.page-lede{font-size:clamp(17px,1.6vw,19px);color:var(--muted-text);max-width:700px;line-height:1.55}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:11px 20px;border-radius:999px;border:1px solid var(--line-strong);font-size:14px;font-weight:750;transition:.2s}.button:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.button-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.button-secondary{background:var(--paper)}.full-button{width:100%}.text-link{font-size:13px;font-weight:750;color:var(--accent)}.text-link:hover{text-decoration:underline}
.section{padding:88px 0}.intro-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft)}.intro-grid{display:grid;grid-template-columns:1fr;gap:40px}.intro-grid h2{font-size:clamp(30px,3.4vw,40px);max-width:820px;margin-bottom:0}.capability-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.capability-list>div{display:grid;gap:8px;align-content:start;padding-top:18px;border-top:1px solid var(--line-strong)}.capability-list span{font:600 10px var(--mono);color:var(--muted)}.capability-list strong{font-size:18px}.capability-list p{margin:0;color:var(--muted-text);font-size:15px}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}.section-heading h2{max-width:820px;margin-bottom:0}.feature-stack{display:grid;gap:20px}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0 20px}.tag-row span{border:1px solid var(--line);border-radius:999px;padding:6px 9px;font:600 10px var(--mono);color:var(--muted);background:var(--paper)}.section-dark{background:#0d1b2a;color:white}.home-quote{padding:88px 0}.quote-shell{max-width:930px}.section-dark .section-kicker{color:#9db3c6}.quote-shell blockquote{font-size:clamp(32px,4.4vw,52px);line-height:1.04;letter-spacing:-.045em;margin:16px 0 24px}.quote-shell p{color:#a8b8c6;font-size:17px;max-width:720px}
.page-hero{padding:78px 0 46px}.compact-page-hero{max-width:930px;margin-left:calc((100% - min(1200px,calc(100% - 48px)))/2)}.page-hero h1{font-size:clamp(44px,5.5vw,60px);margin:12px 0 18px}.project-index{padding-bottom:100px}.project-index-group{margin:24px 0 74px}.group-title{display:flex;align-items:baseline;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:20px}.group-title span{font:600 10px var(--mono);color:var(--muted)}.group-title h2{font-size:28px;margin:0}.project-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}.project-card{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:22px;background:var(--paper);transition:.22s;overflow:hidden}.project-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--line-strong)}.project-card-head{display:flex;justify-content:space-between;gap:12px;align-items:center;font:600 10px var(--mono);color:var(--muted)}.project-card h3{font-size:26px;margin:12px 0 6px}.card-footer{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:auto;padding-top:16px;font-size:12px;color:var(--muted)}.card-footer b{color:var(--ink)}.status-chip{display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--line);padding:5px 8px;font:650 9px var(--mono);white-space:nowrap}.status-chip::before{content:"";width:6px;height:6px;border-radius:50%;margin-right:6px;background:var(--muted)}.status-chip.live::before{background:var(--success)}.status-chip.partial::before{background:var(--warning)}.status-chip.prototype::before{background:var(--accent)}
.project-hero{padding:54px 0 34px}.back-link{font-size:12px;color:var(--muted);display:inline-block;margin-bottom:40px}.back-link:hover{color:var(--ink)}.project-hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:50px;align-items:center}.project-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.project-hero h1{font-size:clamp(44px,6vw,72px);margin:12px 0 6px}.project-subtitle{font-size:22px;font-weight:720;margin-bottom:18px}.project-tabs{display:flex;gap:6px;overflow-x:auto;padding-top:12px;padding-bottom:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:sticky;top:var(--header-h);z-index:50;background:color-mix(in srgb,var(--paper) 93%,transparent);backdrop-filter:blur(16px)}.project-tabs button{border:0;background:transparent;border-radius:999px;padding:9px 13px;color:var(--muted);font-size:12px;font-weight:700;white-space:nowrap}.project-tabs button.active{background:var(--ink);color:var(--paper)}.tab-panel{display:none;padding-top:70px;padding-bottom:90px}.tab-panel.active{display:block}.case-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:80px;align-items:start}.case-grid h2{font-size:clamp(30px,3.6vw,44px)}.rich-copy{font-size:18px;color:var(--muted-text);max-width:720px}.rich-copy p{margin-bottom:18px}.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:60px}.principle-grid>div{border-top:1px solid var(--line-strong);padding-top:16px}.principle-grid span{font:600 10px var(--mono);color:var(--muted)}.principle-grid h3{font-size:19px;margin:12px 0 8px}.principle-grid p{font-size:14px;color:var(--muted-text)}.metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:54px}.metric-strip div{padding:18px;border:1px solid var(--line);border-radius:16px}.metric-strip strong{display:block;font-size:24px}.metric-strip span{font-size:12px;color:var(--muted)}.interactive-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:18px;align-items:start}.diagram-stage,.brain-graph{height:560px;background:#0d1b2a;border-radius:24px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08)}.diagram-stage::before,.brain-graph::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:28px 28px;mask-image:radial-gradient(circle at center,black,transparent 76%)}.brain-graph svg{position:absolute;inset:0;width:100%;height:100%}.brain-graph line{fill:none;stroke:rgba(180,208,230,.26);stroke-width:1.2}.diagram-node,.brain-node{position:absolute;border:1px solid rgba(255,255,255,.17);background:#102638;color:white;border-radius:14px;padding:12px 14px;text-align:left;min-width:122px;transition:.22s;box-shadow:0 12px 30px rgba(0,0,0,.18)}.diagram-node:hover,.diagram-node.active,.brain-node:hover,.brain-node.active{background:white;color:#0d1b2a;transform:translateY(-3px)}.diagram-node small{display:block;font:500 8px var(--mono);opacity:.6;margin-bottom:3px}.diagram-node strong{font-size:12px}.detail-card{border:1px solid var(--line);border-radius:22px;padding:22px;background:var(--paper);position:sticky;top:calc(var(--header-h) + 64px);box-shadow:var(--shadow-sm)}.detail-label{font:650 9px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.detail-card h3{font-size:26px;margin:10px 0}.detail-card p{color:var(--muted-text)}.detail-foot{font:500 9px var(--mono);color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:20px}.breakthrough-list{display:grid;border-top:1px solid var(--line)}.breakthrough-list article{display:grid;grid-template-columns:60px 1fr;gap:20px;border-bottom:1px solid var(--line);padding:28px 0}.breakthrough-list article>span{font:600 10px var(--mono);color:var(--muted)}.breakthrough-list h3{font-size:28px;margin:0 0 7px}.breakthrough-list p{color:var(--muted-text);margin:0;max-width:800px}.brain-node{width:90px;height:90px;border-radius:50%;display:grid;place-items:center;padding:8px;text-align:center;font-size:11px}.bg-source{left:7%;top:42%}.bg-structure{left:34%;top:12%}.bg-provenance{left:34%;bottom:12%}.bg-retrieve{left:60%;top:42%}.bg-context{right:6%;top:12%}.bg-write{right:6%;bottom:12%}.pipeline-shell{display:grid;grid-template-columns:1fr 42px 1fr 42px 1fr 42px 1fr 42px 1fr;align-items:center;gap:0}.pipeline-step{border:1px solid var(--line);border-radius:18px;padding:18px;min-height:120px;background:var(--paper)}.pipeline-step span{font:600 9px var(--mono);color:var(--muted)}.pipeline-step strong,.pipeline-step small{display:block}.pipeline-step strong{font-size:16px;margin-top:10px}.pipeline-step small{font-size:11px;color:var(--muted);margin-top:5px}.pipeline-shell>i{height:1px;background:var(--line-strong);position:relative}.pipeline-shell>i::after{content:"›";position:absolute;right:-3px;top:-11px;color:var(--muted)}.privacy-note{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:14px 18px;background:var(--soft);border:1px solid var(--line);border-radius:14px;font-size:12px;color:var(--muted)}.privacy-note strong{color:var(--ink)}.top-space{margin-top:70px}.spatial-paths{display:grid;grid-template-columns:1fr 40px 1fr 60px 1.05fr;align-items:center;gap:14px;margin-top:60px}.spatial-path,.spatial-output{border:1px solid var(--line);border-radius:22px;padding:20px;min-height:280px;background:var(--paper)}.spatial-output{background:var(--soft)}.path-label{font:650 9px var(--mono);color:var(--muted)}.path-merge,.path-arrow{text-align:center;font-size:28px;color:var(--muted)}.path-icon{height:120px;margin:18px 0;position:relative;background:var(--soft);border-radius:14px;overflow:hidden}.aerial-icon::before{content:"";position:absolute;inset:0;background-image:linear-gradient(33deg,transparent 45%,var(--line) 46%,var(--line) 47%,transparent 48%),linear-gradient(120deg,transparent 45%,var(--line) 46%,var(--line) 47%,transparent 48%);background-size:34px 34px}.aerial-icon i{position:absolute;border:2px solid var(--accent);background:color-mix(in srgb,var(--accent) 7%,transparent)}.aerial-icon i:nth-child(1){width:62px;height:42px;left:46px;top:29px;transform:rotate(-8deg)}.aerial-icon i:nth-child(2){width:46px;height:31px;left:87px;top:58px;transform:rotate(18deg)}.aerial-icon i:nth-child(3){width:38px;height:26px;left:24px;top:69px;transform:rotate(5deg)}.plan-icon{background:var(--paper);border:1px solid var(--line)}.plan-icon i{position:absolute;background:var(--ink)}.plan-icon i:nth-child(1){width:2px;height:80px;left:35%;top:20px}.plan-icon i:nth-child(2){height:2px;width:65%;left:17%;top:50%}.plan-icon i:nth-child(3){width:2px;height:56px;right:30%;top:34px}.building-model{height:155px;position:relative;transform:perspective(500px) rotateX(56deg) rotateZ(-40deg);margin:3px auto 10px;width:150px}.building-model i{position:absolute;width:115px;height:78px;left:18px;bottom:8px;border:1px solid var(--line-strong);background:color-mix(in srgb,var(--accent-soft) 84%,var(--paper));box-shadow:0 7px 0 color-mix(in srgb,var(--accent) 15%,transparent)}.building-model i:nth-child(1){transform:translateY(-3px)}.building-model i:nth-child(2){transform:translateY(-23px)}.building-model i:nth-child(3){transform:translateY(-43px)}.building-model i:nth-child(4){transform:translateY(-63px)}
.about-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:end}.about-card{border:1px solid var(--line);border-radius:22px;padding:14px;display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center}.portrait-placeholder{height:120px;background:var(--ink);color:var(--paper);border-radius:16px;display:grid;place-items:center;align-content:center}.portrait-placeholder span{font-size:38px;font-weight:800;letter-spacing:-.05em}.portrait-placeholder small{font:500 8px var(--mono);opacity:.65}.about-card strong{font-size:21px}.about-card p{color:var(--muted);margin:3px 0 10px}.about-links{display:flex;gap:12px;font-size:12px}.about-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:70px;padding:46px 0 100px}.timeline{border-left:1px solid var(--line);margin-top:24px}.timeline article{position:relative;padding:0 0 42px 30px}.time-mark{position:absolute;width:10px;height:10px;border:2px solid var(--ink);background:var(--paper);border-radius:50%;left:-6px;top:6px}.timeline-meta{display:flex;justify-content:space-between;gap:10px;font:600 10px var(--mono);color:var(--muted)}.timeline h3{font-size:28px;margin:8px 0 0}.company{font-size:13px;font-weight:650;color:var(--accent);margin:3px 0 12px}.timeline article>p:not(.company){color:var(--muted-text)}.role-points{display:flex;gap:6px;flex-wrap:wrap}.role-points span,.skill-cloud span{border:1px solid var(--line);padding:6px 8px;border-radius:999px;font:600 9px var(--mono);color:var(--muted)}.about-side{display:grid;align-content:start;gap:28px}.side-block{border-top:1px solid var(--line);padding-top:18px}.skill-cloud{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}.plain-list{list-style:none;padding:0;margin:14px 0 0}.plain-list li{padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted-text)}
.site-footer{border-top:1px solid var(--line);padding:42px 0;background:var(--soft)}.footer-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:start;gap:40px}.footer-grid strong{font-size:14px}.footer-grid p,.footer-note{font-size:11px;color:var(--muted);margin:5px 0 0}.footer-links{display:flex;gap:18px;font-size:12px}.footer-note{text-align:right}
@media (max-width:1040px){.shell{width:min(100% - 36px,960px)}.hero-copy{max-width:800px}.intro-grid,.case-grid{grid-template-columns:1fr;gap:34px}.project-hero-grid{grid-template-columns:1fr;gap:28px}.principle-grid{grid-template-columns:repeat(2,1fr)}.interactive-layout{grid-template-columns:1fr}.detail-card{position:static}.pipeline-shell{grid-template-columns:1fr}.pipeline-shell>i{width:1px;height:24px;margin-left:28px}.pipeline-shell>i::after{content:"⌄";top:5px;left:-3px}.spatial-paths{grid-template-columns:1fr}.path-merge,.path-arrow{transform:rotate(90deg)}.about-hero,.about-layout{grid-template-columns:1fr}.about-card{max-width:560px}.about-side{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr auto}.footer-note{grid-column:1/-1;text-align:left}.compact-page-hero{margin-left:auto;margin-right:auto}}
@media (max-width:760px){:root{--header-h:64px}.shell{width:calc(100% - 28px)}.desktop-nav{display:none}.menu-button{display:grid}.nav-shell{height:var(--header-h)}.brand-lab{display:none}h1{font-size:clamp(40px,11vw,56px)}.hero-lede,.page-lede{font-size:17px}.hero-actions{margin:24px 0 28px}.section{padding:56px 0}.intro-grid h2,.section-heading h2{font-size:30px}.section-heading{align-items:start;flex-direction:column}.home-quote{padding:56px 0}.quote-shell blockquote{font-size:32px}.page-hero{padding:48px 0 30px}.project-card h3{font-size:24px}.project-index-group{margin-bottom:52px}.project-hero{padding-top:34px}.back-link{margin-bottom:26px}.project-hero h1{font-size:44px}.project-subtitle{font-size:18px}.project-tabs{margin-inline:-14px;padding-left:14px;padding-right:14px}.tab-panel{padding-top:46px;padding-bottom:64px}.principle-grid,.metric-strip{grid-template-columns:1fr}.brain-graph{height:430px}.diagram-node strong{font-size:12px}.brain-node{width:68px;height:68px;font-size:9px}.bg-source{left:3%}.bg-structure,.bg-provenance{left:31%}.bg-retrieve{left:58%}.bg-context,.bg-write{right:2%}.breakthrough-list article{grid-template-columns:36px 1fr;gap:10px}.breakthrough-list h3{font-size:22px}.privacy-note{grid-template-columns:1fr;gap:4px}.about-card{grid-template-columns:96px 1fr}.portrait-placeholder{height:96px}.about-layout{gap:40px}.timeline h3{font-size:23px}.timeline-meta{display:block}.timeline-meta small{display:block;margin-top:4px}.about-side{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}.footer-note{text-align:left}}
@media (max-width:430px){.project-hero h1{font-size:40px}}
h1[tabindex="-1"]:focus{outline:none}
.theme-icon{display:grid;place-items:center}
/* Home hero + showreel */
.home-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:56px;align-items:center;padding:72px 0 88px}
.home-hero .hero-lede{max-width:520px}
.hero-proof{display:flex;flex-wrap:wrap;gap:12px 36px;border-top:1px solid var(--line);padding-top:20px}
.hero-proof strong{display:block;font-size:18px;letter-spacing:-.02em}
.hero-proof span{font:600 11px var(--mono);color:var(--muted)}
.showreel-tabs{display:flex;gap:6px;margin-bottom:14px;overflow-x:auto;scrollbar-width:none}
.showreel-tabs button,.hd-traces button{height:36px;padding:0 15px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--muted-text);font-size:13px;font-weight:700;white-space:nowrap}
.showreel-tabs button:hover,.hd-traces button:hover{color:var(--ink);border-color:var(--line-strong)}
.showreel-tabs button.active,.hd-traces button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.showreel-panel{display:none}
.showreel-panel.active{display:block}
.showreel-panel .player{box-shadow:var(--shadow)}
.showreel-link{display:inline-block;margin-top:14px}
/* Home sections */
.feature-stack{display:grid;gap:72px}
.feature-row{display:flex;align-items:center;gap:48px}
.feature-row.reverse{flex-direction:row-reverse}
.feature-copy{flex:1 1 340px;min-width:0}
.feature-row .player{flex:1.6 1 520px;min-width:0}
.feature-copy h3{font-size:32px;margin:10px 0 8px}
.feature-copy p{color:var(--muted-text);max-width:490px}
/* Work cards */
.card-body{display:flex;flex-direction:column;flex:1;padding:20px 22px 22px}
.card-body>p{color:var(--muted-text);font-size:15px;margin:0}
.project-card .player{border:0;border-radius:0;border-bottom:1px solid var(--line)}
.project-card .player-chapters{position:relative;z-index:2}
.card-link::after{content:"";position:absolute;inset:0;z-index:1}
.project-card:has(.card-link:focus-visible){outline:2px solid var(--accent);outline-offset:3px}
.card-link:focus-visible{outline:none}
.project-card.is-static:hover{transform:none;box-shadow:none;border-color:var(--line)}
.project-card .tag-row{margin:auto 0 0;padding-top:16px}
/* Demo player: scenes are drawn on a fixed canvas and scaled to the 16:10 viewport */
.player{position:relative;border:1px solid var(--line);border-radius:20px;background:var(--paper);overflow:hidden}
.player-bar{display:flex;align-items:center;gap:6px;height:44px;padding:0 8px 0 16px;background:var(--soft);border-bottom:1px solid var(--line)}
.player-label{font:650 10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted-text);margin-right:auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player-count{font:600 11px var(--mono);color:var(--muted-text);margin-right:4px}
.player-btn{width:32px;height:32px;flex:none;border-radius:999px;border:1px solid var(--line-strong);background:var(--paper);color:var(--ink);display:grid;place-items:center;padding:0}
.player-btn:hover{border-color:var(--ink)}
.player-play{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.player-viewport{position:relative;aspect-ratio:16/10;background:var(--soft);overflow:hidden}
.player-canvas{position:absolute;left:0;top:0;width:640px;height:400px;transform-origin:0 0;transform:scale(var(--s,1))}
.player.is-compact .player-canvas{width:480px;height:300px}
.player .demo-scene{position:absolute;inset:0;padding:32px 36px;display:flex;flex-direction:column;gap:22px;opacity:0;transform:translateX(28px) scale(.985);transition:opacity .45s ease,transform .6s cubic-bezier(.2,.7,.2,1);pointer-events:none}
.player .demo-scene.active{opacity:1;transform:none}
.player .demo-scene.before{transform:translateX(-28px) scale(.985)}
.player .demo-heading{font:700 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:0}
.player .demo-title{font-size:30px;font-weight:800;letter-spacing:-.035em;line-height:1.1;margin:0;max-width:520px}
.player .scene-body{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;gap:14px}
.scene-body>.sc-panel,.scene-body>.sc-bars{flex:none}
.player.is-compact .demo-scene{padding:22px 24px;gap:14px}
.player.is-compact .demo-heading{font-size:14px}
.player.is-compact .demo-title{font-size:26px}
.player.is-compact .scene-detail{display:none}
.player-chapters{display:grid;grid-template-columns:repeat(var(--n,4),minmax(0,1fr));gap:8px;padding:6px 16px 4px;border-top:1px solid var(--line);align-items:center}
.player[data-size="compact"] .player-chapters{grid-template-columns:auto repeat(var(--n,4),minmax(0,1fr));gap:10px;padding:6px 14px}
.chapter{border:0;background:none;padding:6px 0;min-height:44px;display:flex;flex-direction:column;justify-content:center;gap:7px;text-align:left;color:var(--muted)}
.chapter i{display:block;height:3px;border-radius:999px;background:var(--line);overflow:hidden}
.chapter b{display:block;height:100%;background:var(--accent);transform-origin:left;transform:scaleX(0)}
.chapter.is-done b{transform:none}
.chapter span{font:650 10px var(--mono);letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chapter.is-on span{color:var(--ink)}
.chapter:hover span{color:var(--ink)}
.player[data-size="compact"] .chapter span{display:none}
/* Scene building blocks (sizes are canvas pixels) */
.sc-flow{display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.sc-pill{border:1px solid var(--line-strong);background:var(--paper);border-radius:999px;padding:8px 12px;font:650 13px var(--mono);white-space:nowrap}
.sc-pill.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.sc-arrow{width:18px;height:18px;flex:none;color:var(--muted)}
.sc-arr{position:relative;flex:none;width:28px;height:18px;display:grid;place-items:center}
.sc-note{font:600 11px var(--mono);color:var(--muted-text);letter-spacing:.06em;text-transform:uppercase}
.sc-panel{flex:1;min-width:0;border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:4px 18px}
.sc-panel-head{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line-strong);font:700 11px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.sc-panel-head em{font-style:normal;color:var(--success)}
.sc-row{display:flex;align-items:baseline;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.sc-row:last-child{border:0}
.sc-row span{color:var(--muted-text)}
.sc-row b{margin-left:auto;font-weight:700}
.sc-row em{font:600 11px var(--mono);font-style:normal;color:var(--muted)}
.sc-cols{position:relative;display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:12px}
.sc-card{border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:14px;display:grid;gap:4px;align-content:start}
.sc-card small{font:650 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.sc-card b{font-size:16px;letter-spacing:-.01em}
.sc-card span{font-size:12px;line-height:1.4;color:var(--muted-text)}
.sc-card.on{background:var(--accent-soft);border:1.5px solid var(--accent)}
.sc-card.warn{background:color-mix(in srgb,var(--warning) 8%,var(--paper));border:1.5px solid color-mix(in srgb,var(--warning) 55%,var(--line))}
.sc-card.ink{background:var(--ink);border-color:var(--ink)}
.sc-card.ink b{color:var(--paper)}
.sc-card.ink small,.sc-card.ink span{color:color-mix(in srgb,var(--paper) 72%,var(--ink))}
.sc-chip{display:block;width:max-content;margin-top:6px;font:650 10px var(--mono);font-style:normal;padding:3px 7px;border-radius:999px;border:1px solid var(--accent);color:var(--accent);background:var(--paper)}
.sc-check{display:grid;border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:4px 18px}
.sc-check>div{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:600}
.sc-check>div:last-child{border:0}
.sc-tick{width:18px;height:18px;flex:none;color:var(--success)}
.sc-check em{margin-left:auto;font:600 11px var(--mono);font-style:normal;color:var(--muted)}
.sc-bars{display:grid;gap:14px;flex:1;min-width:0}
.sc-bar{display:grid;grid-template-columns:70px 1fr 40px;gap:12px;align-items:center}
.sc-bar span{font:650 11px var(--mono);color:var(--muted-text)}
.sc-bar i{height:12px;border-radius:999px;background:var(--line);overflow:hidden}
.sc-bar i::after{content:"";display:block;width:calc(var(--w)*1%);height:100%;transform-origin:left;background:var(--accent);border-radius:inherit}
.sc-bar em{font:600 11px var(--mono);font-style:normal;color:var(--muted);text-align:right;--num:var(--w);counter-reset:num var(--num)}
.sc-bar em::after{content:counter(num) "%"}
.sc-bars.no-pct .sc-bar{grid-template-columns:70px 1fr}
.sc-chat{display:flex;align-items:center;gap:14px}
.sc-slot{position:relative;flex:none}
.sc-bubble{width:150px;flex:none;margin:0;background:var(--ink);color:var(--paper);border-radius:16px 16px 16px 4px;padding:12px 14px;font-size:13px;line-height:1.4}
.sc-split{display:flex;align-items:center;gap:24px}
.sc-plan{width:150px;height:150px;flex:none;position:relative;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.sc-plan i{position:absolute;background:var(--ink);transform-origin:top}
.sc-plan i:nth-child(2){transform-origin:left}
.sc-plan i:nth-child(1){width:2px;height:100px;left:42px;top:25px}
.sc-plan i:nth-child(2){height:2px;width:94px;left:28px;top:66px}
.sc-plan i:nth-child(3){width:2px;height:80px;right:36px;top:36px}
.sc-receipt{position:relative;overflow:hidden;width:120px;flex:none;border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:14px 12px}
.sc-receipt i{transform-origin:left;display:block;height:7px;margin-bottom:9px;border-radius:4px;background:var(--line-strong)}
.sc-receipt i:nth-child(2n){width:70%}
.sc-receipt i:last-child{margin:0}
.sc-model{display:flex;align-items:center;gap:36px}
.sc-model p{margin:0;max-width:200px;font:650 13px var(--mono);color:var(--muted-text)}
.sc-building{width:170px;height:170px;flex:none;position:relative;transform-style:preserve-3d;transform:perspective(700px) rotateX(58deg) rotateZ(var(--rz,-42deg)) scale(var(--bs,1))}
.sc-building i{position:absolute;width:112px;height:86px;left:29px;top:42px;border:1px solid color-mix(in srgb,var(--accent) 55%,var(--paper));background:color-mix(in srgb,var(--accent) 16%,var(--paper));box-shadow:0 6px 0 color-mix(in srgb,var(--accent) 45%,var(--paper))}
.sc-building i{transform:translateZ(var(--z,0px))}
.sc-building i:nth-child(2){--z:24px}
.sc-building i:nth-child(3){--z:48px}
.sc-building i:nth-child(4){--z:72px;background:color-mix(in srgb,var(--accent) 26%,var(--paper))}
.is-compact .sc-pill{font-size:14px}
.is-compact .sc-panel,.is-compact .sc-check{padding:2px 14px}
.is-compact .sc-row,.is-compact .sc-check>div{padding:6px 0}
.is-compact .sc-card{padding:12px 10px}
.is-compact .sc-bubble{width:130px;font-size:13px;padding:10px 12px}
.is-compact .sc-plan{width:110px;height:110px}
.is-compact .sc-plan i:nth-child(1){height:72px;left:30px;top:18px}
.is-compact .sc-plan i:nth-child(2){width:70px;left:20px;top:48px}
.is-compact .sc-plan i:nth-child(3){height:58px;right:26px;top:26px}
.is-compact .sc-building{--bs:.78}
.is-compact .sc-bars{gap:10px}
@media (max-width:1040px){.home-hero{grid-template-columns:minmax(0,1fr);gap:40px;padding:48px 0 64px}
.feature-row,.feature-row.reverse{flex-direction:column;align-items:stretch;gap:24px}
.feature-row .player{order:-1;flex:none}
.feature-copy{flex:none}
.feature-stack{gap:56px}
}
@media (max-width:760px){.hero-actions .button{flex:1 1 0;min-height:48px}
.hero-proof{gap:12px 24px}
.capability-list{grid-template-columns:1fr;gap:22px}
.feature-copy h3{font-size:26px}
.player-chapters{padding:4px 12px}
.player-label{display:none}
.player-bar{justify-content:flex-end}
.player-count{margin-right:auto}
}
/* Hermes architecture diagram: 1000×640 design canvas scaled by --s; .is-stacked lists the lanes when narrow */
.interactive-layout.is-wide{grid-template-columns:minmax(0,1fr)}
.is-wide .detail-card{position:static;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);column-gap:40px;align-items:start}
.is-wide .detail-card .detail-label,.is-wide .detail-card h3{grid-column:1}
.is-wide .detail-card p{grid-column:2;grid-row:1/3;margin:0}
.is-wide .detail-card .detail-foot{grid-column:1/-1}
.hd-controls{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px}
.hd-traces{display:flex;flex-wrap:wrap;gap:6px}
.hd-state{display:flex;align-items:center;gap:8px;margin:0;font:600 11px var(--mono);color:var(--muted-text)}
.hd-state>b{min-width:150px;padding:6px 10px;border:1px solid var(--line-strong);border-radius:999px;color:var(--ink);text-align:center}
.hd-state span{margin-left:8px}.hd-state span b{color:var(--ink)}
.hermes-diagram{--hd-line:rgba(180,208,230,.3);--hd-lit:#d6e7f4;--hd-accent:#91b8d8;--hd-ok:#70c59e;--hd-warn:#deb86f;--hd-dim:rgba(214,231,244,.58);height:auto;aspect-ratio:1000/640}
.hd-canvas{position:absolute;left:0;top:0;width:1000px;height:640px;transform-origin:0 0;transform:scale(var(--s,1))}
.hd-canvas svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.hd-band{fill:rgba(255,255,255,.022);stroke:rgba(255,255,255,.08)}
.hd-band.rep{fill:rgba(222,184,111,.025);stroke:rgba(222,184,111,.3);stroke-dasharray:6 6}
.hd-e{fill:none;stroke:var(--hd-line);stroke-width:1.4;marker-end:url(#hdArrow);transition:stroke .3s}
.hd-e.both{marker-start:url(#hdArrow)}
.hd-e.dash{stroke-dasharray:4 5}
.hd-e.rep{stroke:rgba(222,184,111,.42);stroke-dasharray:5 5;marker-end:url(#hdArrowRep)}
.hd-e.lit{stroke:rgba(214,231,244,.5);marker-end:url(#hdArrowLit)}
.hd-e.rep.lit{stroke:rgba(222,184,111,.6);marker-end:url(#hdArrowRep)}
.hd-flow{fill:none;stroke:var(--hd-lit);stroke-width:2.2;stroke-linecap:round;stroke-dasharray:1 1;stroke-dashoffset:1;opacity:0;pointer-events:none}
.hd-flow.rep{stroke:var(--hd-warn)}
.hd-flow.lit{opacity:1;stroke-dashoffset:0;transition:stroke-dashoffset .7s cubic-bezier(.4,0,.2,1)}
.hd-gate{fill:#0d1b2a;stroke:rgba(180,208,230,.45);stroke-width:1.4}
.hd-gate-t{font:700 10px var(--mono);fill:#fff}
.hd-t{font:600 9.5px var(--mono);fill:var(--hd-dim);letter-spacing:.04em}
.hd-t.rep{fill:rgba(222,184,111,.85)}
.hd-lane-label{position:absolute;left:40px;top:calc(var(--y)*1px);font:650 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--hd-dim)}
.hd-lane-label.rep{color:var(--hd-warn)}
.hd-node{position:absolute;left:calc(var(--x)*1px);top:calc(var(--y)*1px);width:calc(var(--w)*1px);height:calc(var(--h,56)*1px);display:flex;flex-direction:column;justify-content:center;gap:4px;padding:0 14px;text-align:left;border:1px solid rgba(255,255,255,.16);border-radius:14px;background:#102638;color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.18);transition:background .22s,color .22s,border-color .3s,box-shadow .3s,transform .22s}
.hd-node small{font:600 9.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--hd-dim);white-space:nowrap}
.hd-node strong{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:15px;letter-spacing:-.01em;white-space:nowrap}
.hd-route{font:650 9.5px var(--mono);letter-spacing:.03em;padding:2px 6px;border-radius:999px;border:1px solid rgba(145,184,216,.45);color:var(--hd-accent)}
.hd-node:hover,.hd-node.active{background:#fff;color:#0d1b2a;transform:translateY(-2px)}
.hd-node:hover small,.hd-node.active small{color:#4f6072}
.hd-node:hover .hd-route,.hd-node.active .hd-route{color:#254d70;border-color:rgba(37,77,112,.35)}
.hd-node:focus-visible{outline:2px solid var(--hd-accent);outline-offset:3px}
.hd-advisory{border-style:dashed;background:rgba(16,38,56,.5)}
.hd-core{background:rgba(16,38,56,.65)}
.hd-repair{border-color:rgba(222,184,111,.4)}
.hd-repair small{color:rgba(222,184,111,.85)}
.hd-release{border-color:rgba(112,197,158,.45)}
.hd-node.is-trace{border-color:var(--hd-accent)}
.hd-repair.is-trace{border-color:var(--hd-warn)}
.hd-release.is-trace{border-color:var(--hd-ok)}
.hd-node.is-now{box-shadow:0 0 0 4px rgba(145,184,216,.2),0 12px 30px rgba(0,0,0,.25)}
.hd-repair.is-now{box-shadow:0 0 0 4px rgba(222,184,111,.2),0 12px 30px rgba(0,0,0,.25)}
.hd-release.is-now{box-shadow:0 0 0 4px rgba(112,197,158,.22),0 12px 30px rgba(0,0,0,.25)}
.hd-legend{position:absolute;left:520px;top:40px;width:440px;display:grid;gap:10px;justify-items:end;font:600 9.5px var(--mono);letter-spacing:.04em;color:var(--hd-dim)}
.hd-legend>div{display:flex;align-items:center;gap:8px}
.hd-legend>div>span:first-child{margin-right:4px}
.hd-key{margin-left:10px}
.hd-key::before{content:"";display:inline-block;width:22px;margin-right:7px;vertical-align:middle;border-top:1.5px solid var(--hd-lit)}
.hd-key.dash::before{border-top-style:dashed}
.hd-key.rep::before{border-top:1.5px dashed var(--hd-warn)}
.hermes-diagram.is-stacked{aspect-ratio:auto;padding:18px}
.is-stacked .hd-canvas{position:relative;width:auto;height:auto;transform:none;display:grid;gap:18px}
.is-stacked .hd-canvas svg,.is-stacked .hd-legend{display:none}
.is-stacked .hd-lane{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.is-stacked .hd-lane-label{position:static;grid-column:1/-1}
.is-stacked .hd-node{position:relative;left:auto;top:auto;width:auto;height:auto;min-height:56px;padding:10px 12px}
.is-stacked .hd-node small,.is-stacked .hd-node strong{white-space:normal}
.is-stacked .hd-node strong{font-size:14px}
.is-stacked .hd-core{grid-column:1/-1}
@media (max-width:760px){.is-wide .detail-card{grid-template-columns:1fr}.is-wide .detail-card p{grid-column:1;grid-row:auto;margin-bottom:0}.hd-state>b{min-width:0}}
/* Demo motion. Natural (no-animation) state = the finished frame, so paused / reduced-motion players read fine when stepped. */
@property --num{syntax:"<integer>";inherits:false;initial-value:0}
@property --rz{syntax:"<angle>";inherits:false;initial-value:-42deg}
@property --gx{syntax:"<percentage>";inherits:false;initial-value:30%}
@property --gy{syntax:"<percentage>";inherits:false;initial-value:35%}
.rv{--d:calc((var(--b,0) + var(--i,0)) * .12s + .3s)}
.demo-scene:is(.active,.leaving) .rv{animation:rvIn .55s cubic-bezier(.2,.7,.2,1) var(--d) both}
@keyframes rvIn{from{opacity:0;transform:translateY(14px) scale(.97)}}
/* background: drifting dot grid + soft accent glow, under the canvas */
.player-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.player-bg::before{content:"";position:absolute;inset:-22px;background-image:radial-gradient(circle,var(--line-strong) 1px,transparent 1.5px);background-size:22px 22px;opacity:.6;-webkit-mask-image:radial-gradient(ellipse at 50% 50%,#000 25%,transparent 78%);mask-image:radial-gradient(ellipse at 50% 50%,#000 25%,transparent 78%);animation:gridDrift 14s linear infinite}
.player-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(48% 62% at var(--gx,30%) var(--gy,35%),color-mix(in srgb,var(--accent) 9%,transparent),transparent 70%);animation:glowDrift 9s ease-in-out infinite alternate}
@keyframes gridDrift{to{transform:translate(22px,22px)}}
[data-theme="dark"] .player-bg::after{background:radial-gradient(48% 62% at var(--gx,30%) var(--gy,35%),color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%)}
@keyframes glowDrift{from{--gx:22%;--gy:30%}to{--gx:78%;--gy:70%}}
/* scene header: label line grows, title wipes in */
.player .demo-heading{display:flex;align-items:center;gap:10px}
.player .demo-heading::after{content:"";width:36px;height:1px;background:var(--accent);opacity:.55;transform-origin:left}
.demo-scene:is(.active,.leaving) .demo-heading{animation:rvIn .5s ease .05s both}
.demo-scene:is(.active,.leaving) .demo-heading::after{animation:lineGrow .8s ease .3s both}
.demo-scene:is(.active,.leaving) .demo-title{animation:titleWipe .7s cubic-bezier(.2,.7,.2,1) .12s both}
@keyframes lineGrow{from{transform:scaleX(0)}}
@keyframes titleWipe{from{clip-path:inset(-8px 100% -8px -8px);opacity:0;transform:translateX(-12px)}to{clip-path:inset(-8px -8px -8px -8px);opacity:1;transform:none}}
/* flow: pills light in sequence, a dot travels each arrow, the target pill keeps a soft pulse */
.sc-arr i{position:absolute;left:0;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);opacity:0}
.demo-scene:is(.active,.leaving) .sc-arr i{animation:dotRun 3.4s ease-in-out calc(1s + var(--i)*.3s) infinite}
.demo-scene:is(.active,.leaving) .sc-pill{animation:rvIn .5s cubic-bezier(.2,.7,.2,1) var(--d) both,litPass 1s ease calc(.7s + var(--i)*.3s) both}
.demo-scene:is(.active,.leaving) .sc-pill.on{animation:rvIn .5s cubic-bezier(.2,.7,.2,1) var(--d) both,onGlow 2.4s ease-in-out 1.6s infinite}
.demo-scene:is(.active,.leaving) .sc-note{animation:rvIn .5s ease var(--d) both,notePulse 2s ease-in-out 1.5s infinite}
@keyframes dotRun{0%{left:0;opacity:0}6%{opacity:1}26%{left:calc(100% - 6px);opacity:1}32%,100%{left:calc(100% - 6px);opacity:0}}
@keyframes litPass{40%{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 16%,transparent)}}
@keyframes onGlow{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 0%,transparent)}50%{box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 22%,transparent)}}
@keyframes notePulse{0%,100%{opacity:1}50%{opacity:.88}}
/* cols: a token travels across the cards, each card lights as it passes */
.sc-token{position:absolute;top:-5px;left:calc(.5 / var(--n) * 100%);width:10px;height:10px;margin-left:-5px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);opacity:0;pointer-events:none}
.demo-scene:is(.active,.leaving) .sc-token{animation:tokenRun calc((var(--n) - 1) * .5s) linear 1.2s both}
.demo-scene:is(.active,.leaving) .sc-card{animation:rvIn .5s cubic-bezier(.2,.7,.2,1) var(--d) both,cardSweep .9s ease calc(.9s + var(--i)*.5s) both}
.demo-scene:is(.active,.leaving) .sc-card.warn{animation:rvIn .5s cubic-bezier(.2,.7,.2,1) var(--d) both,warnShake .55s ease calc(.9s + var(--i)*.5s) both}
.demo-scene:is(.active,.leaving) .sc-card.ink{animation:rvIn .5s cubic-bezier(.2,.7,.2,1) var(--d) both,okGlow 1.4s ease calc(.9s + var(--i)*.5s) both}
.demo-scene:is(.active,.leaving) .sc-chip{animation:chipPop .5s cubic-bezier(.3,1.6,.5,1) calc(var(--d) + .5s) both}
@keyframes tokenRun{0%{left:calc(.5 / var(--n) * 100%);opacity:0}8%{opacity:1}92%{opacity:1}100%{left:calc((var(--n) - .5) / var(--n) * 100%);opacity:0}}
@keyframes cardSweep{40%,55%{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 15%,transparent),0 10px 26px color-mix(in srgb,var(--accent) 14%,transparent);transform:translateY(-3px)}}
@keyframes warnShake{15%{transform:translateX(-4px)}35%{transform:translateX(4px)}55%{transform:translateX(-3px)}75%{transform:translateX(2px)}}
@keyframes okGlow{45%{box-shadow:0 0 0 5px color-mix(in srgb,var(--success) 26%,transparent),0 0 28px color-mix(in srgb,var(--success) 34%,transparent)}}
@keyframes chipPop{from{opacity:0;transform:scale(.4)}}
/* panel: rows reveal, values wipe in, numbers count up */
.demo-scene:is(.active,.leaving) .sc-row b{animation:wipe .5s ease calc(var(--d) + .12s) both}
.demo-scene:is(.active,.leaving) .sc-row b.sc-num{animation:wipe .5s ease calc(var(--d) + .12s) both,countUp 1s ease calc(var(--d) + .12s) both}
.demo-scene:is(.active,.leaving) .sc-panel-head em{animation:notePulse 2s ease-in-out 1.5s infinite}
.sc-num{--num:var(--v);counter-reset:num var(--num)}
.sc-num::after{content:counter(num)}
@keyframes wipe{from{clip-path:inset(-4px 100% -4px -4px)}to{clip-path:inset(-4px -4px -4px -4px)}}
@keyframes countUp{from{--num:0}}
/* check: spinner resolves into a drawn tick, then the note fades in */
.sc-check>div{--d:calc(.3s + var(--i)*.55s)}
.sc-ck{position:relative;flex:none;width:18px;height:18px}
.sc-ck::before{content:"";position:absolute;inset:1px;border-radius:50%;border:2px solid color-mix(in srgb,var(--accent) 25%,transparent);border-top-color:var(--accent);opacity:0}
.sc-tick path{stroke-dasharray:1;stroke-dashoffset:0}
.demo-scene:is(.active,.leaving) .sc-ck::before{animation:ckSpin .45s linear var(--d) both}
.demo-scene:is(.active,.leaving) .sc-tick path{animation:tickDraw .3s ease calc(var(--d) + .42s) both}
.demo-scene:is(.active,.leaving) .sc-check em{animation:rvIn .4s ease calc(var(--d) + .5s) both}
@keyframes ckSpin{0%{opacity:1;transform:rotate(0)}85%{opacity:1}100%{opacity:0;transform:rotate(540deg)}}
@keyframes tickDraw{from{stroke-dashoffset:1}}
/* bars grow, numbers count */
.demo-scene:is(.active,.leaving) .sc-bar i::after{animation:grow 1.1s cubic-bezier(.2,.7,.2,1) calc(var(--d) + .15s) both}
.demo-scene:is(.active,.leaving) .sc-bar em{animation:countUp 1.1s cubic-bezier(.2,.7,.2,1) calc(var(--d) + .15s) both}
@keyframes grow{from{transform:scaleX(0)}}
/* chat: typing dots, then the message pops in */
.sc-typing{position:absolute;left:0;bottom:0;display:flex;gap:5px;padding:12px 14px;border-radius:16px 16px 16px 4px;background:var(--ink);opacity:0}
.sc-typing i{width:6px;height:6px;border-radius:50%;background:var(--paper);opacity:.85}
.sc-bubble{transform-origin:0 100%}
.demo-scene:is(.active,.leaving) .sc-typing{animation:typingShow .85s ease .25s both}
.demo-scene:is(.active,.leaving) .sc-typing i{animation:typingDot .5s ease-in-out infinite}
.sc-typing i:nth-child(2){animation-delay:.12s!important}.sc-typing i:nth-child(3){animation-delay:.24s!important}
.demo-scene:is(.active,.leaving) .sc-bubble{animation:bubbleIn .45s cubic-bezier(.3,1.4,.5,1) 1.05s both}
@keyframes typingShow{0%{opacity:0}12%,85%{opacity:1}100%{opacity:0}}
@keyframes typingDot{50%{transform:translateY(-4px)}}
@keyframes bubbleIn{from{opacity:0;transform:scale(.7) translateY(8px)}}
/* illustrations: plan walls draw, receipt fields fill and a scan line sweeps, building floors rise */
.demo-scene:is(.active,.leaving) .sc-plan i{animation:drawV .6s ease calc(.5s + var(--i)*.35s) both}
.demo-scene:is(.active,.leaving) .sc-plan i:nth-child(2){animation-name:drawH}
.demo-scene:is(.active,.leaving) .sc-plan{animation:rvIn .55s cubic-bezier(.2,.7,.2,1) var(--d) both,planDone 1s ease 1.9s both}
.demo-scene:is(.active,.leaving) .sc-receipt i{animation:drawH .5s ease calc(.4s + var(--i)*.15s) both}
.sc-receipt::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--accent);box-shadow:0 0 10px var(--accent);opacity:0}
.demo-scene:is(.active,.leaving) .sc-receipt::after{animation:scan 2s ease-in-out 1s infinite}
.sc-building{--bs:1}
.demo-scene:is(.active,.leaving) .sc-building{animation:buildingSway 7s ease-in-out infinite alternate}
.demo-scene:is(.active,.leaving) .sc-building i{animation:floorUp .7s cubic-bezier(.2,.9,.3,1.15) calc(.5s + var(--i)*.35s) both}
@keyframes drawV{from{transform:scaleY(0)}}
@keyframes drawH{from{transform:scaleX(0)}}
@keyframes planDone{50%{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent)}}
@keyframes scan{0%{top:0;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:calc(100% - 2px);opacity:0}}
@keyframes buildingSway{from{--rz:-50deg}to{--rz:-34deg}}
@keyframes floorUp{from{transform:translateZ(calc(var(--z,0px) - 60px));opacity:0}}
/* chapter strip + player bar: state cues */
.chapter span::before{content:"";display:inline-block;width:.85em;margin-right:.35em;text-align:center;font-weight:800}
.chapter.is-done span::before{content:"✓";color:var(--success)}
.chapter.is-on span::before{background:radial-gradient(circle,var(--accent) 2.5px,transparent 3px)}
.player-label::before{content:"";display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:var(--muted2);vertical-align:.05em}
.player.is-playing .player-label::before{background:var(--success);animation:livePulse 2s ease-in-out infinite}
@keyframes livePulse{50%{box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 22%,transparent)}}
/* hold: off-screen / hidden players pause their motion; paused + reduced motion show finished frames */
.player.is-off *,.player.is-off *::before,.player.is-off *::after{animation-play-state:paused!important}
.player:not(.is-playing) :is(.sc-arr i,.sc-pill.on,.sc-note,.sc-panel-head em,.sc-building,.sc-typing i,.player-bg),.player:not(.is-playing) .player-bg::before,.player:not(.is-playing) .player-bg::after,.player:not(.is-playing) .sc-receipt::after,.player.is-hover :is(.sc-arr i,.sc-pill.on,.sc-note,.sc-panel-head em,.sc-building,.sc-typing i),.player.is-hover .player-bg::before,.player.is-hover .player-bg::after,.player.is-hover .sc-receipt::after{animation-play-state:paused}
html.motion-paused .player *,html.motion-paused .player *::before,html.motion-paused .player *::after{animation:none!important}
html.motion-paused .player .demo-scene,html.motion-paused .player .demo-scene.before{transition:none!important;transform:none!important}
@media (prefers-reduced-motion:reduce){.player *,.player *::before,.player *::after{animation:none!important}.player .demo-scene,.player .demo-scene.before{transform:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.about-summary{font-size:15px;color:var(--muted-text);max-width:640px;margin-top:-6px}.role-list{margin:12px 0 0;padding-left:18px;color:var(--muted-text);font-size:14px}.role-list li{margin-bottom:6px}.education{margin:10px 0 0;color:var(--muted-text);font-size:14px}.education strong{color:var(--ink)}.motion-icon{display:grid;place-items:center}
html.motion-paused *,html.motion-paused *::before,html.motion-paused *::after{animation-play-state:paused!important}